diff --git a/jarvis/objective/models.py b/jarvis/objective/models.py
index f1cb435..a7936e9 100644
--- a/jarvis/objective/models.py
+++ b/jarvis/objective/models.py
@@ -559,6 +559,40 @@ class Passe(Markdownizable):
     def __str__(self):
         return f"{self.label}   ({self.number_of_skill} | {self.difficulty})"
 
+    @staticmethod
+    def is_valid_regexp_one_arg(arg):
+        """Vérifie une regexp avec un paramètre."""
+        if arg == "WC":
+            return True
+
+        if re.match(r"[1-9]+\|", arg):
+            return True
+
+        if not Passe.is_valid_dot(arg):
+            return False
+
+        value = arg.replace(".", "")
+        is_valid_routine = Passe.is_valid_routine_type(value)
+
+        if is_valid_routine:
+            return True
+
+        return Passe.is_valid_subset(arg)
+
+    @staticmethod
+    def is_valid_regexp_two_args(arg1, arg2):
+        """Vérifie une regexp avec deux paramètres."""
+        if not Passe.is_valid_dot(arg1):
+            return False
+
+        value = arg1.replace(".", "")
+        is_valid_routine = Passe.is_valid_routine_type(value)
+
+        if is_valid_routine:
+            return Passe.is_valid_subset(arg2)
+
+        return False
+
     @staticmethod
     def is_valid_dot(pattern):
         """Reçoit une chaine de caratère et vérifie que si elle contient un point (.), il se trouve
@@ -627,49 +661,30 @@ class Passe(Markdownizable):
             - x| (x entier)
 
         Exemples :
-            - Q1R1              True (si educatives.count() vide)
-            - Q1R2 [2-8]        True (si educatives.count() vide)
-            - Q1R1 [8-2]        False
-            - Q1R1 [-]          False (not working)
-            - Q2R1 [-5]         True (si educatives.count() vide)
-            - SF [6-]           True (si educatives.count() vide)
-            - FS [3-7]          True (si educatives.count() vide)
-            - Q1R1.             True (si educatives.count() == 1) (NOT WOKRING)
-            - .Q1R2             True (si educatives.count() == 1) (NOT WOKRING)
-            - WC                True (si educatives.count() >= 2)
-            - 1|                True (si educatives.count() >= 1)
+            - Q1R1              True
+            - Q1R2 [2-8]        True
+            - Q2R1 [-5]         True
+            - SF [6-]           True
+            - FS [3-7]          True
+            - Q1R1.             True
+            - .Q1R2             True
+            - Q1R1. [-4]        True
+            - .Q1R2 [4-]        True
+            - .FS [3-7]         True
+            - [2-8]             True
+            - [-5]              True
+            - WC                True
+            - 1|                True
         """
-        operation_list = regexp.split(" ")
+        argument_list = regexp.split(" ")
 
-        if len(operation_list) >= 3:
+        if len(argument_list) >= 3:
             return False
 
-        if len(operation_list) == 2:
-            if not Passe.is_valid_dot(operation_list[0]):
-                return False
-
-            value = operation_list[0].replace(".", "")
-            is_valid_routine = Passe.is_valid_routine_type(value)
-
-            if is_valid_routine:
-                return Passe.is_valid_subset(operation_list[1])
+        if len(argument_list) == 2:
+            return Passe.is_valid_regexp_two_args(argument_list[0], argument_list[1])
         else:
-            if operation_list[0] == "WC":
-                return True
-
-            if re.match(r"[1-9]+\|", operation_list[0]):
-                return True
-
-            if not Passe.is_valid_dot(operation_list[0]):
-                return False
-
-            value = operation_list[0].replace(".", "")
-            is_valid_routine = Passe.is_valid_routine_type(value)
-
-            if is_valid_routine:
-                return True
-
-            return Passe.is_valid_subset(operation_list[0])
+            return Passe.is_valid_regexp_one_arg(argument_list[0])
 
         return False